CrespoParts: Added DisplayHomeAsUp feature.

Enabled back feature by pressing the app icon at the top left corner.
Screenshot: http://i.imgur.com/57u32.png

PatchSet 2: Fixed whitespace errors.

Change-Id: Ie05f2b27e102da49f46c963a54d07b963aa3c34e
CrespoParts: Added Greek translation

Patchset 2: Fixed arrays translation

Patchset 3: Fixed whitespace error

Change-Id: I93e4e9652ef490c717a766391ab9c71b09497401